1 files changed, 3 insertions, 0 deletions
diff --git a/perl.c b/perl.c
index 11a62e780d..a931a78a77 100644
--- a/perl.c
+++ b/perl.c
@@ -1800,6 +1800,9 @@ S_parse_body(pTHX_ char **env, XSINIT_t xsinit)
 #  ifdef PERL_IMPLICIT_SYS
 			     " PERL_IMPLICIT_SYS"
 #  endif
+#  ifdef PERL_MAD
+			     " PERL_MAD"
+#  endif
 #  ifdef PERL_MALLOC_WRAP
 			     " PERL_MALLOC_WRAP"
 #  endif